Library / /75 of 475

, 2006

Number theory Difficulty 1.0 Junior Find the answer Canada

How many positive whole numbers, including $1$ and $18$ , divide exactly into $18$ ?

(A) $3$ (B) $4$ (C) $5$ (D) $6$ (E) $7$

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.